Gemma 2 27B is Google's open-weights 27B decoder-only text model, trained on 13T tokens, in pretrained and instruction-tuned variants under the Gemma license.

Gemma 2 9B is Google's open-weights 9B text model released June 27, 2024, trained on 8T tokens; Gemma 4 is now the latest Gemma generation.

BAAI bge-reranker-v2.5-gemma2-lightweight is a roughly 9B multilingual reranker on Gemma 2 9B with token compression and layer cutoffs.

Google DeepMind's open-weight 25.2B MoE model with 3.8B active parameters, 256K context, multimodal input, and a commercially permissive Apache 2.0 license.